| 摘要 |
<p>PROBLEM TO BE SOLVED: To input and display various information by using a few keys without causing the complication of a device configuration. SOLUTION: The value of a place that is selected when a shift key 8 is pressed down is successively changed and is shown on a displaying part 4 in response to the depression of the shift key 8, the input of the value that is currently shown on the part 4 is determined when an enter key 9 is pressed down by receiving the depression of the enter key 9, it is moved to the information input of the next place and also the information input is completed with the continuous depressions of the enter key 9 by pressing down the shift key 8 after the depression of the enter key 9.</p> |
